Question 109053
A roll of Glad wrap sells for $2.99. 
A roll of press'n'seal sells for $3.79 or .5 cents a sq ft. 
Press'n'seal sells for 10/3 times as much per sqft as Glad wrap. 
What is the price of Glad wrap per sqft? 

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PS per sq ft = (1/2)cent
PS per sq yrd = 27(1/2) = 13.5 cent
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EQUATION:
PS per sq. yrd.  = (10/3)(GW per sq. yrd.
Therefore-----
GW per sq yrd. = (3/10)PS per sq. yrd
GW per sq yrd. = (3/10)(13.5)
GW per sq yrd. = 4.05 cents 
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Cheers,
Stan